
6.5.5.4 Blind adjusting of the start of scale value....................................................................................86
6.5.5.5 Blind adjustment of the full scale value.......................................................................................86
6.5.6 Trimming the zero point...............................................................................................................87
6.5.7 Current transmitter.......................................................................................................................88
6.5.8 Output current in case of fault.....................................................................................................89
6.5.9 buttons and function lock.............................................................................................................90
6.5.10 Releasing key lock or function lock.............................................................................................91
6.5.11 Flow rate measurement (only differential pressure)....................................................................91
6.5.12 Measured value display...............................................................................................................94
6.5.13 Unit..............................................................................................................................................95
7 Operating functions through HART.............................................................................................................99
7.1 Operating functions through HART communication....................................................................99
7.2 Process tag data........................................................................................................................100
7.3 Selecting the measuring modes................................................................................................100
7.3.1 Overview of measuring modes..................................................................................................100
7.3.2 Measuring mode selector..........................................................................................................101
7.3.3 Variable mapper........................................................................................................................101
7.3.4 Measuring mode "Pressure"......................................................................................................101
7.3.5 Customized characteristic curve................................................................................................102
7.3.6 Measuring mode "Level"............................................................................................................103
7.3.7 Measuring mode "Flow rate".....................................................................................................106
7.3.8 Measuring mode "User".............................................................................................................108
7.3.9 Measured value status..............................................................................................................110
7.3.10 Analog output............................................................................................................................114
7.3.11 Scaling the display value...........................................................................................................115
7.4 Setting zero point and limit point...............................................................................................116
7.5 Blind setting of zero point and limit point...................................................................................117
7.6 Zero point calibration (position correction)................................................................................117
7.7 Electrical damping.....................................................................................................................118
7.8 Fast response mode..................................................................................................................118
7.9 Current sensor...........................................................................................................................118
7.10 Fault current..............................................................................................................................118
7.11 Setting the current limits............................................................................................................119
7.12 Key lock and write protection.....................................................................................................120
7.13 Measured value display.............................................................................................................121
7.14 Selection of the physical unit.....................................................................................................122
7.15 Bar graph...................................................................................................................................123
7.16 Sensor calibration......................................................................................................................123
7.16.1 Sensor trim................................................................................................................................123
7.16.2 Trimming the sensor..................................................................................................................124
7.17 Current sensor trim....................................................................................................................124
7.18 Factory calibration.....................................................................................................................125
Table of contents
SITRANS P, DS III series with HART
Operating Instructions, 09/2012, A5E00047092-08 5
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